:root {
  --bg: #f7f2ed;
  --bg-soft: #fffaf4;
  --bg-band: #fff6ef;
  --surface: rgba(255, 252, 247, 0.78);
  --surface-strong: rgba(255, 255, 255, 0.9);
  --surface-glass: rgba(255, 249, 244, 0.72);
  --ink: #1f2331;
  --muted: #5d6272;
  --soft: #888d9b;
  --line: rgba(63, 69, 86, 0.12);
  --line-strong: rgba(63, 69, 86, 0.18);
  --peach: #ffb59d;
  --rose: #ff8fb1;
  --gold: #f4c96a;
  --sky: #98d8ff;
  --mint: #9de3cf;
  --lavender: #c9c4ff;
  --navy: #121827;
  --navy-soft: #1a2336;
  --shadow-soft: 0 18px 60px rgba(112, 93, 86, 0.12);
  --shadow-strong: 0 28px 90px rgba(118, 91, 90, 0.16);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --radius-pill: 15px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(152, 216, 255, 0.16), transparent 18%),
    radial-gradient(circle at 88% 10%, rgba(255, 143, 177, 0.12), transparent 18%),
    linear-gradient(180deg, #fffdf9 0%, #fbf7f2 30%, #f7f2ed 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(63, 69, 86, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(63, 69, 86, 0.03) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.28), transparent 78%);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.shell {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  width: 100%;
  border-bottom: 1px solid rgba(63, 69, 86, 0.08);
  background: rgba(253, 248, 242, 0.88);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 28px rgba(115, 93, 82, 0.05);
}

.topbar-inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  position: relative;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sky), var(--rose) 56%, var(--gold));
  box-shadow:
    0 0 0 8px rgba(255, 255, 255, 0.32),
    0 0 28px rgba(255, 164, 179, 0.5);
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-copy strong {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.brand-copy span {
  color: var(--muted);
  font-size: 0.8rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 22px;
}

.nav a {
  position: relative;
  padding: 6px 0;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: color 180ms ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--sky), var(--rose), var(--gold));
  transition: transform 180ms ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--ink);
}

.nav a:hover::after,
.nav a:focus-visible::after {
  transform: scaleX(1);
}

.hero-band,
.research-band,
.workshop-band {
  position: relative;
  overflow: clip;
}

.hero-band {
  padding: 42px 0 22px;
}

.hero-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 18%, rgba(152, 216, 255, 0.1), transparent 22%),
    radial-gradient(circle at 82% 20%, rgba(255, 143, 177, 0.08), transparent 20%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0));
  pointer-events: none;
}

.eyebrow,
.track-label,
.card-kicker,
.manifesto-index,
.paper-meta span {
  font-family: "IBM Plex Mono", monospace;
}

.eyebrow {
  margin: 0 0 14px;
  color: #000000;
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1,
.section-head h2,
.track-head h3,
.paper-topline h4,
.workshop-card h3 {
  margin: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
  letter-spacing: -0.04em;
}

.hero {
  position: relative;
  display: block;
}

.hero-header {
  margin-bottom: 28px;
}

.hero-mark {
  margin: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(3.2rem, 5.4vw, 3.0rem);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: -0.08em;
  color: #181d2c;
}

.hero h1 {
  max-width: none;
  margin-top: 10px;
  font-size: clamp(1.45rem, 2.2vw, 2.6rem);
  font-weight: 600;
  line-height: 1.18;
  color: #475062;
  white-space: nowrap;
}

.hero-body {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(560px, 1.22fr);
  gap: 36px;
  align-items: center;
}

.hero-lead {
  max-width: 58ch;
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.82;
  text-wrap: pretty;
  text-align: justify;
}

.hero-highlights {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.highlight-block {
  padding: 18px 18px 16px;
  border: 1px solid rgba(63, 69, 86, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 12px 30px rgba(117, 92, 92, 0.06);
}

.highlight-title {
  margin: 0 0 8px;
  color: #1f2331;
  font-size: 0.96rem;
  font-weight: 800;
  line-height: 1.35;
}

.highlight-copy {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.72;
}

.paper-card,
.workshop-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.86);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 250, 244, 0.76)),
    rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-soft);
}

.paper-card::before,
.workshop-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 2px;
  /* background: linear-gradient(90deg, var(--sky), var(--mint), var(--rose), var(--gold)); */
  opacity: 0.72;
}

.hero-visual {
  position: relative;
  padding: 6px 0 0;
  align-content: center;
}

.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(52px);
  opacity: 0.28;
  pointer-events: none;
}

.hero-visual::before {
  left: 4%;
  top: 10%;
  width: 160px;
  height: 160px;
  background: rgba(152, 216, 255, 0.55);
}

.hero-visual::after {
  right: 2%;
  bottom: 12%;
  width: 180px;
  height: 180px;
  background: rgba(255, 143, 177, 0.35);
}

.hero-visual-frame {
  position: relative;
  z-index: 2;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 26px 64px rgba(118, 91, 90, 0.12);
}

.hero-visual-frame img {
  width: 100%;
  height: auto;
}

.section-head h2 {
  max-width: none;
  font-size: clamp(2rem, 2.6vw, 2.7rem);
  font-weight: 700;
  line-height: 1.04;
  white-space: nowrap;
}

.section-summary {
  max-width: 72ch;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.78;
  text-wrap: pretty;
}

.track-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.42fr);
  gap: 18px;
  align-items: end;
  margin-bottom: 20px;
}

.track-head h3 {
  font-size: clamp(1.55rem, 2vw, 2rem);
  font-weight: 700;
  line-height: 1.04;
  white-space: nowrap;
}

.track-summary {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.66;
}

.paper-card {
  padding: 26px 26px 26px;
  border-radius: 26px;
}

.paper-topline h4 {
  width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: clamp(0.96rem, 1.15vw, 1.1rem);
  font-weight: 700;
  line-height: 1.12;
}

.button-primary {
  background: linear-gradient(135deg, #232c3f, #374462);
  color: #f7f9ff;
  box-shadow: 0 12px 24px rgba(39, 50, 72, 0.16);
}

.button-secondary,
.button-tertiary {
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
}

.button-secondary {
  border-color: rgba(63, 69, 86, 0.12);
}

.button-tertiary {
  border-color: rgba(255, 143, 177, 0.2);
}

.research-band {
  padding: 80px 0 44px;
}

.section-head {
  margin-bottom: 28px;
}

.track {
  margin-top: 40px;
}

.track-label {
  margin: 0 0 10px;
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 800;
}

.track-a {
  color: #4a7d95;
}

.track-b {
  color: #b85d7d;
}

.paper-card + .paper-card {
  margin-top: 20px;
}

.paper-topline {
  margin-bottom: 18px;
}

.paper-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.paper-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid rgba(63, 69, 86, 0.1);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.58);
  color: #6d7280;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.paper-body {
  display: grid;
  grid-template-columns: minmax(0, 0.64fr) minmax(320px, 0.36fr);
  gap: 22px;
  align-items: center;
}

.paper-brief {
  margin: 0;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.7;
}

.paper-points {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.paper-points li + li {
  margin-top: 10px;
}

.paper-points li {
  line-height: 1.72;
}

.paper-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 16px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 0.94rem;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}


.paper-figure {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.84);
  border-radius: 10px;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0) 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(255, 248, 241, 0.72));
  box-shadow: 0 18px 44px rgba(117, 92, 92, 0.1);
}

.paper-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.workshop-band {
  padding: 36px 0 64px;
  background:
    radial-gradient(circle at 15% 0%, rgba(157, 227, 207, 0.12), transparent 18%),
    radial-gradient(circle at 85% 10%, rgba(201, 196, 255, 0.14), transparent 20%),
    linear-gradient(180deg, rgba(255, 252, 247, 0.38), rgba(255, 248, 242, 0.7));
  border-top: 1px solid rgba(255, 255, 255, 0.56);
}

.workshop-stack {
  display: grid;
  gap: 20px;
}

.survey-card .paper-body {
  grid-template-columns: minmax(0, 0.72fr) minmax(260px, 0.40fr);
}

.survey-figure {
  display: grid;
  place-items: center;
  min-height: 100%;
  padding: 26px;
}

.survey-figure-copy p {
  margin: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(1.18rem, 1.75vw, 1.72rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.05em;
  color: #2a3142;
  text-align: center;
}

.survey-figure-copy p + p {
  margin-top: 8px;
}

.footer {
  position: relative;
  overflow: hidden;
  padding: 34px 0 50px;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 30%, rgba(152, 216, 255, 0.1), transparent 18%),
    radial-gradient(circle at 84% 40%, rgba(255, 143, 177, 0.08), transparent 18%),
    linear-gradient(180deg, rgba(255, 253, 249, 0.42), rgba(255, 248, 242, 0.78));
  border-top: 1px solid rgba(63, 69, 86, 0.08);
}

.footer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0));
}

.footer-inner {
  position: relative;
  z-index: 1;
  /* padding-top: 22px;
  border-top: 1px solid rgba(63, 69, 86, 0.08); */
  text-align: center;
}

.footer-copy,
.footer-contact {
  margin: 0;
  font-size: clamp(1rem, 1.7vw, 1.18rem);
  line-height: 1.9;
}

.footer-contact {
  margin-top: 10px;
}

.footer a {
  color: var(--ink);
}

.reveal {
  animation: rise 0.8s ease both;
}

.hero-visual.reveal {
  animation-delay: 0.12s;
}

.track.reveal:nth-of-type(2) {
  animation-delay: 0.08s;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1180px) {
  .hero h1,
  .section-head h2 {
    max-width: none;
    white-space: normal;
  }

  .track-head h3 {
    white-space: normal;
  }

  .hero-body {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .track-head,
  .paper-body,
  .survey-card .paper-body {
    grid-template-columns: 1fr;
  }

  .paper-topline h4 {
    white-space: normal;
    overflow: visible;
    text-overflow: unset;
  }
}

@media (max-width: 860px) {
  .shell {
    width: calc(100% - 24px);
  }

  .topbar-inner {
    min-height: 78px;
    padding: 12px 0;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
  }

  .nav {
    gap: 16px;
  }

  .hero-band {
    padding-top: 26px;
  }

  .hero-mark {
    font-size: clamp(3.1rem, 15vw, 4rem);
  }

  .hero h1 {
    font-size: 1.14rem;
    white-space: normal;
  }

  .hero-lead,
  .section-summary {
    font-size: 1rem;
  }

  .section-head h2,
  .track-head h3 {
    white-space: normal;
  }

  .paper-card,
  .survey-card {
    padding: 20px;
  }

  .footer {
    padding: 28px 0 40px;
  }

  .footer-copy,
  .footer-contact {
    font-size: 0.96rem;
    line-height: 1.8;
  }
}